Fixed spelling errors

Spelling errors rendering it unusable.

Line 10 of ResourceManifest.cs
manifest.DefineScript("Moderizr").SetUrl("moderizr-2.6.2.min.js",
"moderizr-2.6.2.js").SetVersion("2.6.2");

Should be:
manifest.DefineScript("Modernizr").SetUrl("modernizr-2.6.2.min.js",
"modernizr-2.6.2.js").SetVersion("2.6.2");